Home / 113,367,534.40-170,078,287.92-36,690,562.72

Finding the Fourth Proportional to 113,367,534.40, 170,078,287.92 and 36,690,562.72

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Solution

The fourth proportional to 113,367,534.40, 170,078,287.92 and 36,690,562.72 is: 55,044,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,534.40 : 170,078,287.92 = 36,690,562.72 : x
  2. Step 2: Convert to fraction form
    113,367,534.40/170,078,287.92 = 36,690,562.72/x
  3. Step 3: Cross multiply
    113,367,534.40x = 170,078,287.92 × 36,690,562.72
  4. Step 4: Simplify right side
    113,367,534.40x = 6,240,268,090,238,978
  5. Step 5: Solve for x
    x = 6,240,268,090,238,978/113,367,534.40
  6. Step 6: Final answer
    x = 55,044,578.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.